From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9B018C6FD1F for ; Fri, 29 Mar 2024 16:39:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7kBMjssFuU7qb+lDgAID28McqHpYdJdKjSiHXIC3Jco=; b=aCWYH9fyOFoAHO2npraRts1R7C wupLAY8htwR7s9cpHWYFgKNLQ946LV+XG/P/zUOINOpSEBNAdeLg+SlbLpytSqnCbY+yjGD56VFAE VA6fFSGT0bXKY/zQC5QkanSEzopHSP39kqN7XzJWmWGHxIt7Cd8xoCGnFgSBPsXalA57lC7pwl8JO rsU31AiCQ2y0l6TTJYqrdcfJDzNwoHcDxT5S7+IC8zvDfOvyrBL4DZBuXv/+HQdPo3PENNnRwigAm VbtRvbtyM4W9eYEVrdMIzQaPXMIIM/PdzlfsbyjuzHb1NJw3QoMSPjRG9kHonGQ8Q/IXclFEd0bmm DCc5Zn+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rqFGc-00000001LUJ-1Aio; Fri, 29 Mar 2024 16:39:46 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rqFGX-00000001LRW-0EBd; Fri, 29 Mar 2024 16:39:42 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 385F9CE301C; Fri, 29 Mar 2024 16:39:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B4D9DC433C7; Fri, 29 Mar 2024 16:39:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711730378; bh=bg+h7PlnfTedz1YBjzApxZkMOAnsBGDd8/EzMTXhZfQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uW7qxP8y8ACgUR891lLqNXK4nRCSSexkXmk3NVlX/43RdUbJKhMUBo+3F7ImHHCLd EgMy3VnFONlXXBX8N/84xV65QgEoe3byfIcVSoYOnvkYvas222h0lZkI0ts/7GK5dK RXDBa+pCTcdJsCx5bNqP+0NeWpjfPDjTw0LzbJBD2TGFbdPiUtd9S2xCHSf/YkWg3h LkeVRnbJmAa4tPbrg134PWkZdQ7HBQC4t3veXbL+goDjmVnDap5Tj4fOkvn8ClJwbk uuZW1rzs8wZhLpPlp2dMwsOxB3VXY8Xf/XxfLnuX/VdqMAE2Sw5BpezoMJa9uZRiGz dYTGMY6Ps7ZVQ== Date: Fri, 29 Mar 2024 22:09:34 +0530 From: Vinod Koul To: Allen Cc: Arnd Bergmann , Allen Pais , linux-kernel@vger.kernel.org, Tejun Heo , Kees Cook , Hector Martin , Sven Peter , Florian Fainelli , Ray Jui , Scott Branden , Paul Cercueil , Eugeniy.Paltsev@synopsys.com, Manivannan Sadhasivam , Viresh Kumar , Frank Li , Leo Li , zw@zh-kernel.org, Zhou Wang , haijie1@huawei.com, Shawn Guo , Sascha Hauer , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , Andreas =?iso-8859-1?Q?F=E4rber?= , logang@deltatee.com, Daniel Mack , Haojian Zhuang , Robert Jarzmik , Bjorn Andersson , Konrad Dybcio , Orson Zhai , Baolin Wang , Chunyan Zhang , Patrice Chotard , Linus Walleij , Chen-Yu Tsai , Jernej Skrabec , peter.ujfalusi@gmail.com, "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Jassi Brar , Mauro Carvalho Chehab , maintainers@bluecherrydvr.com, aubin.constans@microchip.com, Ulf Hansson , Manuel Lauss , =?utf-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= , "jh80.chung" , oakad@yahoo.com, Kunihiko Hayashi , Masami Hiramatsu , brucechang@via.com.tw, HaraldWelte@viatech.com, pierre@ossman.eu, duncan.sands@free.fr, Alan Stern , Oliver Neukum , openipmi-developer@lists.sourceforge.net, dmaengine@vger.kernel.org, asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-mips@vger.kernel.org, imx@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-mediatek@lists.infradead.org, linux-actions@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-rdma@vger.kernel.org, linux-media@vger.kernel.org, "linux-mmc @ vger . kernel . org" , Linux-OMAP , Linux-Renesas , linux-s390@vger.kernel.org, Netdev , linux-usb@vger.kernel.org Subject: Re: [PATCH 2/9] dma: Convert from tasklet to BH workqueue Message-ID: References: <20240327160314.9982-1-apais@linux.microsoft.com> <20240327160314.9982-3-apais@linux.microsoft.com> <2e9257af-c123-406b-a189-eaebeecc1d71@app.fastmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240329_093941_441276_7915D740 X-CRM114-Status: GOOD ( 15.24 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 28-03-24, 12:39, Allen wrote: > > I think that is very great idea. having this wrapped in dma_chan would > > be very good way as well > > > > Am not sure if Allen is up for it :-) > > Thanks Arnd, I know we did speak about this at LPC. I did start > working on using completion. I dropped it as I thought it would > be easier to move to workqueues. > > Vinod, I would like to give this a shot and put out a RFC, I would > really appreciate review and feedback. Sounds like a good plan to me -- ~Vinod